With the VOSON Data Provider Plugin for NodeXL, you can now access VOSON hyperlink network construction services from within NodeXL, an Excel 2007/2010 template for analyzing social media network data. So there are two ways you can use VOSON for analyzing hyperlink networks: (1) via the VOSON System (which you login to using a web browser); (2) via VOSON+NodeXL. The VOSON System is a special tool for hyperlink network construction and analysis. NodeXL provides access to various types of social media network data sources, e.g. Facebook, Twitter and, now, WWW hyperlink networks via VOSON.